【摘要】 嵌入式系统是面向应用的专用系统,与桌面计算机系统相比,在性能要求、系统构成、应用领域等方面都有显著差异。特别是对体积、价格、功耗、上市时间、实时性、可靠性等性能要求比较严格。深入了解嵌入式系统的构成,全面掌握嵌入式系统的特点,对设计、开发满足实际应用要求的嵌入式系统具有重要的指导意义。更多还原

【Abstract】 Embedded systems are application-oriented real-time systems.They are differ-ent from desk-top computer systems in performance requirements,system organizations and application areas.Especially embedded systems have stricter requirements in size,cost,power consumption,time to market,real-time response and reliability.So understand-ing the organization and comprehending the features of embedded systems are very im-portant to design and develop satisfied embedded systems.更多还原